1101101122 has 16 divisors (see below), whose sum is σ = 1802358144. Its totient is φ = 500346000.

The previous prime is 1101101077. The next prime is 1101101123. The reversal of 1101101122 is 2211011011.

It is a junction number, because it is equal to n+sod(n) for n = 1101101099 and 1101101108.

It is not an unprimeable number, because it can be changed into a prime (1101101123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96247 + ... + 107077.

It is an arithmetic number, because the mean of its divisors is an integer number (112647384).

Almost surely, 2^1101101122 is an apocalyptic number.

1101101122 is a deficient number, since it is larger than the sum of its proper divisors (701257022).

1101101122 is a wasteful number, since it uses less digits than its factorization.

1101101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15465.

The product of its (nonzero) digits is 4, while the sum is 10.

The square root of 1101101122 is about 33182.8437901275. The cubic root of 1101101122 is about 1032.6244449354.

Adding to 1101101122 its reverse (2211011011), we get a palindrome (3312112133).

It can be divided in two parts, 11011011 and 22, that multiplied together give a palindrome (242242242).

The spelling of 1101101122 in words is "one billion, one hundred one million, one hundred one thousand, one hundred twenty-two".